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for

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引用数据类型

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public class Main {
public static void main(String[] args) {
int i=0;
LOOP:
while (i<11) {
i++;
System.out.println(i);
while (i<12) {
if ( i>10 ) break LOOP;
i++;
}
System.out.println(i);
if ( i>10 ) break;
}

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11

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import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int number, max;
number = input.nextInt();
max = number;
while (number != 0) {
number = input.nextInt();
if (number > max)
max = number;
}
System.out.println("max is " + max);
System.out.println("number " + number);
}
}

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5

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0

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Loop1:
while ( true ) {
//
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for ( ; true; ) {
if ( i ==2 )
break Loop1;
//
2
}
k=4;
//
3
}
k=5;
//
4

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double|双精度

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public class MyFor{
public static void main(String argv[]){
int i, j;
outer:
for (i=1;i <3;i++)
inner:
for (j=1; j<3; j++) {
if (j==2)continue outer;
System.out.println("Value for i=" + i + " Value for j=" +j);
}
}
}

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Value for i=1 Value for j=1
Value for i=2 Value for j=1